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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [Polly] Domains of entering a loop is unequal to combined domains of loop exiting"
href="https://llvm.org/bugs/show_bug.cgi?id=27207">27207</a>
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<th>Summary</th>
<td>[Polly] Domains of entering a loop is unequal to combined domains of loop exiting
</td>
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<th>Product</th>
<td>Polly
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Optimizer
</td>
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<th>Assignee</th>
<td>polly-dev@googlegroups.com
</td>
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<th>Reporter</th>
<td>llvm@meinersbur.de
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=16167" name="attach_16167" title="Test case">attachment 16167</a> <a href="attachment.cgi?id=16167&action=edit" title="Test case">[details]</a></span>
Test case
Illustrated in the attached unit test.
Current Polly r265286 generates invalid IR (missing PHI) because all exit
predecessors are optimized away even though logically one of them must be
executed. Hence, the exit node PHI has no defined incoming value.</pre>
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